我无法将按钮（for +）拖动到使用Storyboard的项目中的主视图控制器的导航项目上。我在PC的Visual Studio中没有问题，但最近切换到 Visual Studio for the Mac 并且它无法正常工作。这很简单，我必须密集。救命！！！
答案 0 :(得分：0)
I have not used VS for mac's built-in interface editor for once. Right click on the storyboard file(in vs for mac) from there "Open with" > "xcode Interface Builder". VS for mac syncs your changes when you save what you have done in xcode. I haven't faced any problems with this approach.